Iris Pro Graphics P580 and GeForce GT 750M Mac Edition - video card comparison
Passmark - benchmark score Iris Pro Graphics P580 vs GeForce GT 750M Mac Edition
Iris Pro Graphics P580
2081
GeForce GT 750M Mac Edition
1723
Iris Pro Graphics P580
GeForce GT 750M Mac Edition
Architecture
Gen. 9 Skylake (2015−2016)
Kepler (2012−2018)
GPU code name
Skylake GT4e
GK107
Market segment
Laptop
Desktop
Release date
September 2015
November 2013
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Boost clock speed
1100 MHz
-
Core clock speed
350 MHz
926 MHz
Floating-point performance
-
711.2 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
1,270 million
Pipelines / CUDA cores
72
384
Power consumption (TDP)
15 Watt
50 Watt
Texture fill rate
75.60
29.63
Memory type
DDR3L/LPDDR3/DDR4
GDDR5
Maximum RAM amount
64 GB
2 GB
Memory bus width
eDRAM + 64/128 Bit
128 Bit
Memory clock speed
System Shared
5016 MHz
Memory bandwidth
-
80.26 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (11_0)
CUDA
-
3.0
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.1.97
1.1.126
Quick Sync
+
-